Workspace object for an existing Azure Machine Learning
workspace. Throws an exception if the workpsace doesn't exist or the
required fields don't lead to a uniquely identifiable workspace.
get_workspace(name, subscription_id = NULL, resource_group = NULL)
A string of the workspace name to get.
A string of the subscription ID to use. The parameter is required if the user has access to more than one subscription.
A string of the resource group to use. If